The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2009
Filed:
Apr. 21, 2004
Applicants:
Nicholas Richard Coates, Crowborough, GB;
Roger Brian Huxford, Burgess Hill, GB;
Inventors:
Nicholas Richard Coates, Crowborough, GB;
Roger Brian Huxford, Burgess Hill, GB;
Assignee:
SEOS Limited, West Sussex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/28 (2006.01); G03B 21/00 (2006.01); G03B 21/20 (2006.01); G03B 21/14 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
Image display apparatus comprising a projector, at least one primary modulator () for modulating light, an auxiliary modulator () for modulating the light modulated by the primary modulator, and an optical device () for relaying the light modulated by the primary modulator to the auxiliary modulator (), the optical device () comprising a concave mirror and at least one refractive element.
Coates, Nicholas. (2009). Image display apparatus (U.S. Patent No. 7517095). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7517095
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile